262461 has 8 divisors (see below), whose sum is σ = 354240. Its totient is φ = 172832.

The previous prime is 262459. The next prime is 262469. The reversal of 262461 is 164262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 262461 - 2¹ = 262459 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6² + 4³ + 2¹⁷ + 6³ + 1 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 262461.

It is not an unprimeable number, because it can be changed into a prime (262469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2²⁶²⁴⁶¹ is an apocalyptic number.

It is an amenable number.

262461 is a deficient number, since it is larger than the sum of its proper divisors (91779).

262461 is an equidigital number, since it uses as much as digits as its factorization.

262461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its digits is 576, while the sum is 21.

The square root of 262461 is about 512.3094767814. The cubic root of 262461 is about 64.0257871344.

The spelling of 262461 in words is "two hundred sixty-two thousand, four hundred sixty-one".